IGM 15NCIII/2 Twin Spindle ID Grinder

INTERNAL

FEATURES:
Next-Generation CNC I.D. / O.D. Grinding Performance. The IGM-15NCIII/2 represents Okamoto’s latest generation of CNC I.D. / O.D. grinders, engineered to deliver exceptional accuracy, flexibility, and long-term reliability. Built on a rigid machine platform and equipped with premium components, the IGM 15NCIII/2 ensures prolonged peak precision and extended machine life – even in demanding production environments.

At the heart of the system is Okamoto’s new touchscreen CNC control, combining powerful grinding capabilities with intuitive operation. The Fanuc Oi-TD ControTouch interface, paired with conversational input software, simplifies programming while maximizing productivity and repeatability.

Designed for versatility, the IGM 15NCIII/2 supports twin spindle operation and allows I.D., O.D., and face grinding in a single chucking. From straight bores to tapers, faces, and multi-step profiles, this machine delivers the flexibility manufacturers need without compromising precision.

Ultra-fine feed resolution – down to 0.00001 inch – along with an AC-driven table and high-performance wheelhead, enables consistent, high-accuracy results. Advanced features such as in-process dressing during automatic grinding cycles further reduce downtime and maintain optimal wheel performance.

Twin spindle mode for increased flexibility and productivity

Fanuc Oi-TD Control with touchscreen operation and conversational input software

Rigid machine construction for long-term accuracy and durability

Versatile grinding capability. Straight, taper, face, and multi-step profiles

Grind I.D.s, O.D.s and faces in a single chucking

AC-driven table with minimum feed increments of 0.00001 in.

Minimum infeed increments as fine as 0.00001 in. diameter

High-performance wheelhead with three programmable speeds

Rigid workhead with variable speeds from 100–850 rpm

Interrupt function allows in-process dressing during automatic grinding cycles

STANDARD ACCESSORIES:

  • Fanuc Oi-Td Control
  • Automatic Grinding Cycle
  • Max 10 Process Grinding Cycle
  • Shift-Plunge Grinding Cycle
  • Workpiece Storage Functions
  • Automatic Dress Cycle
  • Chuck Cover (Splash Cover)
  • Chuck Draw Bar System
  • Diamond Tool with Holder
  • Table Enclosure
  • Work Light
  • Necessary Tools and Tool Box
  • Leveling Pad and Bolts
  • Installation

OPTIONAL ACCESSORIES:

  • Variety of ID Grinding Wheel Spindles (10,000 – 60,0000 rpm)
  • Variety Of Coolant Systems
  • Coolant Temperature Controller
  • Taper Dress / Step Dress / Contouring Dress
  • Taper Grinding / Contour Grinding
  • Macro Program
  • Variety of Chucks
  • In-Process Gauge
  • Door Interlock
  • Auto Door
  • Metric Conversion Kit

OKAMOTO Internal Grinder

IGM 2MB
MDI Control
IGM 15NCIII
CNC Control
IGM 15NCIII/2
CNC Control
IGM 15NCIII/2B
MDI Control